Pith Number

pith:2LX43ZXO

pith:2021:2LX43ZXOPE2QLMIDPHXNKRZR7N

not attested not anchored not stored refs pending

Galactic spiral structure revealed by Gaia EDR3

A. Lobel, D. J. Marshall, E. Poggio, E. Zari, F. Figueras, G. Clementini, L. Chemin, M. Fouesneau, M. Romero-G\'omez, P. Ramos, R. Andrae, R. Blomme, R. Drimmel, T. Cantat-Gaudin, T. Muraveva, V. Ripepi, Y. Fr\'emat

arxiv:2103.01970 v2 · 2021-03-02 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2LX43ZXOPE2QLMIDPHXNKRZR7N}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Unveiling the Milky Way with a Gaia DR3 census of OB-type stars within 2 kpc. I. Tracing local Galactic structure, massive star-forming regions and core-collapse supernova progenitors

Receipt and verification

First computed	2026-07-05T03:01:15.071595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2efcde6ee793505b10379eed54731fb4f57760efdd388c8d88f43a579f7cb3a

Aliases

arxiv: 2103.01970 · arxiv_version: 2103.01970v2 · doi: 10.48550/arxiv.2103.01970 · pith_short_12: 2LX43ZXOPE2Q · pith_short_16: 2LX43ZXOPE2QLMID · pith_short_8: 2LX43ZXO

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/2LX43ZXOPE2QLMIDPHXNKRZR7N \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: d2efcde6ee793505b10379eed54731fb4f57760efdd388c8d88f43a579f7cb3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "daa583a74cf61f8822f0c2c82654742804bef73a6e8b6cf1f4f84c49deb02a5a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-03-02T19:00:01Z",
    "title_canon_sha256": "6be2b8b2fd1b26adcf8597b58d5542225b034400d0d0b29239d6f727154a75b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.01970",
    "kind": "arxiv",
    "version": 2
  }
}